Tung-Yuan Ho, Research Center for Environmental Changes, Academia Sinica, Taipei, Taiwan, Wen-Hsuan Liao, National Cheng Kung University, Department of Earth Sciences, Tainan, Taiwan, Chih-Chiang Hsieh Dr., Academia Sinica, Research Center for Environmental Changes, Taipei, Taiwan, Sachiko Horii, Japan Fisheries Research and Education Agency, Nagasaki field station, Nagasaki, Japan, Kuo-Fang Huang, Academia Sinica, Institute of Earth Sciences, Taipei, Taiwan, Yoshiki Sohrin, Kyoto University, Institute of Chemical Research, Uji, Japan and Hajime Obata, The University of Tokyo, Atmosphere and Ocean Research Institute, Kashiwa, Japan